toroid enveloping worm with involute的意思|示意
美 / /
英 / /
带渐开线的环面包络蜗杆
toroid enveloping worm with involute的网络常见释义
渐开面包络环面蜗杆 ...锥面包络环面蜗杆 toroid enveloping worm with cone generatrix 渐开面包络环面蜗杆 toroid enveloping worm with involute 锥蜗杆和锥蜗轮 spiroid gear pairs ..